.zrx-tandem {
    position: fixed;
    top: 0;
    bottom: 0;
    border-radius: 2px;
    box-sizing: border-box;
    pointer-events: none;
    z-index: 100;
    li,
    ul,
    div {
        margin-top: 0;
        margin-bottom: 0;
    }
    li {
        font-weight: normal;
        line-height: 1;
        color: unset;
    }
    > .m-pannel {
        position: absolute;
        left: 4px;
        margin-left: var(--shift, 0);
        user-select: none;
        pointer-events: auto;
        transition: margin 0.8s ease-in;
    }
    .icon-angle-right {
        display: inline-flex;
        width: 16px;
        height: 16px;
        &:before {
            content: "";
            display: block;
            width: 6px;
            height: 6px;
            margin: auto;
            border-left: 1px solid #000;
            border-bottom: 1px solid #000;
            transform: translateX(-20%) rotate(-135deg);
        }
    }
    .m-pannel {
        width: var(--pannelWidth);
        padding-left: 0;
        border-radius: 2px;
        @include dropdown-shadow;
        background-color: #fff;
        .bar-container {
            display: flex;
            flex-direction: column;
            align-items: stretch;
            width: 100%;
            max-height: 200px;
            padding: 4px 0;
            border-radius: 2px;
            overflow-x: hidden;
            overflow-y: auto;
            &.reverse {
                flex-direction: column-reverse;
            }
        }
        > .m-pannel {
            position: absolute;
            top: 0;
            right: 0;
            transform: translateX(100%);
        }
        .panel-bar {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            width: 100%;
            height: 32px;
            padding: 0 4px 0 12px;
            cursor: pointer;
            &[disabled] {
                opacity: 0.5;
                cursor: not-allowed;
            }
            > .label {
                flex: 1 1 auto;
                margin: 0 4px;
                font-size: 14px;
                @include ellipsis;
            }
            > .icon {
                flex: 0 0 auto;
            }
            &:hover {
                background-color: $--hover-primary;
            }
        }
    }
}
